Padlock



FIG. 1 is front perspective view of a padlock showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a side elevational view thereof.

The broken lines indicate environment and form no part of the claimeddesign.

CLAIM The ornamental design for a padlock, as shown and described.